Finding the Fourth Proportional to 36,341,842.73, 54,537,006.06 and 18,850,520.48
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Solution
The fourth proportional to 36,341,842.73, 54,537,006.06 and 18,850,520.48 is: 28,288,355.03
Step by Step Solution
- Step 1: Write the proportion equation
36,341,842.73 : 54,537,006.06 = 18,850,520.48 : x - Step 2: Convert to fraction form
36,341,842.73/54,537,006.06 = 18,850,520.48/x - Step 3: Cross multiply
36,341,842.73x = 54,537,006.06 × 18,850,520.48 - Step 4: Simplify right side
36,341,842.73x = 1,028,050,949,379,229.25 - Step 5: Solve for x
x = 1,028,050,949,379,229.25/36,341,842.73 - Step 6: Final answer
x = 28,288,355.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.